.mind-editor {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.km-editor {
  overflow: hidden;
  z-index: 1;
}

.km-view {
  font-family: 'STHeitiSC-Light', 'STHeiti', 'Hei', 'Heiti SC', 'Microsoft Yahei', Arial, sans-serif;
  -webkit-user-select: none;
  user-select: none;
}

.nav-bar {
    position: absolute;
    width: 35px;
    height: 220px;
    padding: 5px 0;
    bottom: 10px;
    color: #fff;
    border-radius: 4px;
    z-index: 10;
    background: #48b3ff;
 	box-shadow: 0px 2px 10px 0px rgba(72, 179, 255, 0.3);
    transition: -webkit-transform 0.7s 0.1s ease;
    transition: transform .7s 0.1s ease;
  }
  .nav-bar .nav-btn {
    width: 35px;
    height: 24px;
    line-height: 24px;
    text-align: center;
  }
  .nav-bar .nav-btn .icon {
    background: url(icons.png);
    width: 23px;
    height: 23px;
    margin: 2px auto;
    display: block;
  }
  .nav-bar .nav-btn.active {
    background-color: #A3D9FF;
  }
  .nav-bar .zoom-in .icon {
    background-position: -1px -731px;
  }
  .nav-bar .zoom-out .icon {
    background-position: -2px -754px;
  }
  .nav-bar .hand .icon {
    background-position: -3px -778px;
    width: 22px;
    height: 21px;
    margin: 0 auto;
  }
  .nav-bar .camera .icon {
    background-position: 0px -870px;
    width: 25px;
    height: 25px;
    margin: 0 auto;
  }
  .nav-bar .nav-trigger .icon {
    background-position: -1px -845px;
    width: 25px;
    height: 25px;
    margin: 0 auto;
  }
  .nav-bar .zoom-pan {
    width: 2px;
    height: 70px;
    box-shadow: 0 1px #48b3ff;
    position: relative;
    background: white;
    margin: 3px auto;
    overflow: visible;
  }
  .nav-bar .zoom-pan .origin {
    position: absolute;
    width: 20px;
    height: 8px;
    left: -9px;
    margin-top: -4px;
    background: transparent;
  }
  .nav-bar .zoom-pan .origin:after {
    content: ' ';
    display: block;
    width: 6px;
    height: 2px;
    background: white;
    left: 7px;
    top: 3px;
    position: absolute;
  }
  .nav-bar .zoom-pan .indicator {
    position: absolute;
    width: 8px;
    height: 8px;
    left: -3px;
    background: white;
    border-radius: 100%;
    margin-top: -4px;
  }
  .nav-previewer {
    background: #fff;
    width: 140px;
    height: 120px;
    position: absolute;
    left: 45px;
    bottom: 30px;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.2);
    border-radius: 0 2px 2px 0;
    padding: 1px;
    z-index: 9;
    cursor: crosshair;
    transition: -webkit-transform 0.7s 0.1s ease;
    transition: transform .7s 0.1s ease;
  }
  .nav-previewer.grab {
    cursor: move;
    cursor: -webkit-grabbing;
    cursor: -moz-grabbing;
    cursor: grabbing;
  }
  
